Plastic particle stirring mechanism
By introducing a bidirectional stirring design involving the reverse rotation of the internal gear ring and friction against the inner wall in the mixing container, the problem of low mixing container efficiency is solved, achieving efficient mixing and stable output of plastic granules.
Patent Information
- Application Number
- CN202423220905.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-26
AI Technical Summary
In the existing technology, the stirring container has low stirring efficiency for plastic particles, making it difficult to achieve efficient mixing.
A plastic granule stirring mechanism is adopted, which drives the main shaft to rotate by a motor. The main shaft drives the stirring blades to rotate. At the same time, the internal gear ring rotates in the opposite direction and rubs against the inner wall of the stirring container to achieve bidirectional stirring, thereby improving the stirring efficiency. The rotation of the stirring container is stabilized by a roller and gasket structure.
The mixing efficiency of the mixing container is improved, ensuring that the plastic granules are mixed evenly, and the annular baffle prevents granules from splashing out, simplifying the subsequent processing.
Smart Images

Figure CN223820852U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to disposable glove production equipment, specifically to mixing equipment. Background Technology
[0002] To produce disposable film gloves, a film is needed. The film's production requires melting solid plastic granules into a liquid state, which is then molded. Solid plastic granules of different properties and colors need to be thoroughly mixed before being melted into a liquid state in a heating device. Generally, workers pour different solid plastic granules into a mixing container, where stirring blades agitate the granules. After a certain period of stirring, the granules are removed from the mixing container and fed into the heating device through pipes. Utility Model Content
[0003] The technical problem solved by this utility model is to improve the stirring efficiency of the stirring container for plastic particles.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a plastic granule stirring mechanism, including a stirring container, stirring blades located in the stirring container, the stirring blades being mounted on a main shaft, a motor housing being provided below the stirring container, a motor being provided in the motor housing, the motor being connected to the main shaft, a first annular protrusion being provided at the bottom of the stirring container, a disc-shaped component being provided at the top of the motor housing, the disc-shaped component having a second annular protrusion, the first annular protrusion being pivotally connected to the second annular protrusion, an internal gear ring being fixed inside the first annular protrusion, the internal gear ring meshing with a central rotating gear, the central rotating gear meshing with a driving gear, and the driving gear being mounted on the main shaft.
[0005] According to the above technical solution, the motor drives the main shaft to rotate, the main shaft drives the stirring blades to rotate, and simultaneously, the main shaft drives the internal gear ring to rotate in the opposite direction through the drive gear and the intermediate gear. The internal gear ring drives the first annular protrusion and the stirring container to rotate in the opposite direction. In this way, while the stirring blades stir the plastic particles in the stirring container, the inner wall of the stirring container stirs the plastic particles in the opposite direction through friction, thereby improving the stirring efficiency of the stirring container.
[0006] The transfer gear shaft is pivotally connected to the disc-shaped component and the top cover of the motor housing. The top cover is welded to the motor housing, and the motor housing is equipped with an inspection door.
[0007] A radial bearing and a thrust bearing are provided between the second annular protrusion and the first annular protrusion.
[0008] A fastening screw connects the first annular protrusion to the internal gear ring, and the fastening screw fits into the screw hole of the first annular protrusion. In this way, the fastening screw achieves a fixed connection between the first annular protrusion and the internal gear ring.
[0009] Several mounting seats are welded to the outer wall of the mixing container. Each mounting seat is equipped with a roller seat, and the roller seat has a roller that abuts against the outer wall of the second annular protrusion. A gasket is provided between the mounting seat and the roller seat. The roller assists in the normal rotation of the mixing container and prevents it from swaying during rotation. The worker can increase or decrease the number or thickness of the gaskets to ensure that the roller is tightly fitted against the second annular protrusion.
[0010] A connecting seat is welded to the side wall of the motor, and the connecting seat is mounted on the motor support. The connecting seat has a first slotted hole, and the motor support has a second slotted hole. The connecting seat is connected to the motor support by a first bolt that fits in the first slotted hole, and the motor support is connected to the base plate of the motor housing by a second bolt that fits in the second slotted hole. The first and second slotted holes allow the position of the motor to be adjusted. After adjustment, the worker tightens the first and second bolts to fix the position of the motor.
[0011] The mixing container is welded with a centrally recessed annular baffle, which effectively prevents plastic particles from splashing out of the mixing container. An external suction tube can be inserted into the mixing container through the central hole of the annular baffle to extract the mixed plastic particles.
[0012] In this invention, both the stirring blades and the stirring container rotate in opposite directions, thereby improving the efficiency of stirring plastic granules. Attached Figure Description
[0013] The present invention will be further described below with reference to the accompanying drawings:
[0014] Figure 1 This is a schematic diagram of a plastic granule mixing mechanism;
[0015] Figure 2 for Figure 1 Top view;
[0016] Figure 3 for Figure 1 A sectional view;
[0017] Figure 4 for Figure 3 Enlarged view of point A in the middle;
[0018] Figure 5 for Figure 3 BB section view.
[0019] Explanation of symbols in the diagram:
[0020] 10. Stirring container; 11. First annular protrusion; 110. Screw hole; 12. Radial bearing; 13. Thrust bearing; 14. Mounting base; 15. Roller seat; 16. Roller; 17. Gasket; 18. Annular baffle;
[0021] 20. Main shaft; 21. Agitator blades;
[0022] 30. Motor; 31. Top cover; 32. Motor housing; 33. Inspection door; 34. Connecting seat; 340. First strip hole; 35. Motor support; 350. Second strip hole;
[0023] 40. Disc-shaped component; 41. Second annular protrusion;
[0024] 50. Internal gear ring; 51. Intermediate gear; 52. Driving gear. Detailed Implementation
[0025] Combination Figure 3 , Figure 4 A plastic granule mixing mechanism includes a mixing container 10, mixing blades 21 located in the mixing container, the mixing blades being mounted on a main shaft 20, a motor housing located below the mixing container, a motor 30 located in the motor housing, the motor being connected to the main shaft, a first annular protrusion 11 located at the bottom of the mixing container, a disc-shaped component 40 located at the top of the motor housing, the disc-shaped component having a second annular protrusion 41, the first annular protrusion being pivotally connected to the second annular protrusion, an internal gear ring 50 fixed inside the first annular protrusion, the internal gear ring meshing with a central rotating gear 51, the central rotating gear meshing with a driving gear 52, and the driving gear being mounted on the main shaft.
[0026] The transfer gear shaft is pivotally connected to the disc-shaped part 40 and the top cover 31 of the motor housing. The top cover is welded to the motor housing 32, and the motor housing is provided with an inspection door 33.
[0027] A radial bearing 12 and a thrust bearing 13 are provided between the second annular protrusion 41 and the first annular protrusion 11.
[0028] A fastening screw is connected between the first annular protrusion 11 and the internal gear ring 50, and the fastening screw fits in the screw hole 110 of the first annular protrusion.
[0029] like Figure 1 , Figure 4 Several mounting seats 14 are welded on the outer wall of the mixing container 10. Each mounting seat is equipped with a roller seat 15 and a roller 16 is provided on the roller seat. The roller abuts against the outer wall of the second annular protrusion 41. A gasket 17 is provided between the mounting seat and the roller seat.
[0030] Combination Figure 3 , Figure 5 A connecting seat 34 is welded to the side wall of the motor 30. The connecting seat is installed on the motor support 35. The connecting seat has a first strip hole 340 and the motor support has a second strip hole 350. The connecting seat is connected to the motor support by a first bolt that fits in the first strip hole. The motor support is connected to the bottom plate of the motor housing 32 by a second bolt that fits in the second strip hole.
[0031] like Figure 3 An annular baffle 18 with a centrally sunken section is welded inside the mixing container 10.
[0032] Motor 30 drives main shaft 20 to rotate, which in turn drives stirring blades 21 to rotate. Simultaneously, main shaft 20 drives internal gear ring 50 to rotate in the opposite direction via drive gear 52 and intermediate gear 51. Internal gear ring 50 then drives the first annular protrusion 11 and stirring container 10 to rotate in the opposite direction. Thus, while stirring blades 21 stir the plastic particles in the stirring container, the inner wall of the stirring container 10 also stirs the plastic particles in the opposite direction through friction, thereby improving the stirring efficiency. After stirring is complete, an external suction tube can extend into the stirring container 10 through the central hole of annular baffle 18 to extract the stirred plastic particles.
[0033] The above description is only a preferred embodiment of this utility model. For those skilled in the art, there will be changes in the specific implementation and application scope based on the idea of this utility model. The content of this specification should not be construed as a limitation of this utility model.
Claims
1. A plastic granule mixing mechanism, comprising a mixing container (10), mixing blades (21) located in the mixing container, the mixing blades being mounted on a main shaft (20), a motor housing being provided below the mixing container, a motor (30) being provided in the motor housing, the motor being connected to the main shaft, characterized in that: The bottom of the mixing container is provided with a first annular protrusion (11), the top of the motor box is provided with a disc-shaped part (40), the disc-shaped part is provided with a second annular protrusion (41), the first annular protrusion is pivotally connected to the second annular protrusion, an internal gear ring (50) is fixed inside the first annular protrusion, the internal gear ring meshes with the intermediate gear (51), the intermediate gear meshes with the drive gear (52), and the drive gear is mounted on the main shaft.
2. The plastic granule mixing mechanism as described in claim 1, characterized in that: The transfer gear shaft is pivotally connected to the disc-shaped part (40) and the top cover (31) of the motor housing. The top cover is welded to the motor housing (32), and the motor housing is provided with an inspection door (33).
3. The plastic granule mixing mechanism as described in claim 1, characterized in that: A radial bearing (12) and a thrust bearing (13) are provided between the second annular protrusion (41) and the first annular protrusion (11).
4. The plastic granule mixing mechanism as described in claim 1, characterized in that: A fastening screw is connected between the first annular protrusion (11) and the internal gear ring (50), and the fastening screw fits in the screw hole (110) of the first annular protrusion.
5. The plastic granule mixing mechanism as described in claim 1, characterized in that: Several mounting seats (14) are welded on the outer wall of the mixing container (10). Each mounting seat is equipped with a roller seat (15), and a roller (16) is provided on the roller seat. The roller abuts against the outer wall of the second annular protrusion (41). A gasket (17) is provided between the mounting seat and the roller seat.
6. The plastic granule mixing mechanism as described in claim 1, characterized in that: A connecting seat (34) is welded on the side wall of the motor (30). The connecting seat is installed on the motor support (35). The connecting seat has a first strip hole (340) and the motor support has a second strip hole (350). The connecting seat is connected to the motor support by a first bolt that fits in the first strip hole. The motor support is connected to the bottom plate of the motor housing (32) by a second bolt that fits in the second strip hole.
7. The plastic granule mixing mechanism as described in claim 1, characterized in that: The mixing container (10) is welded with a centrally recessed annular baffle (18).